San Francisco Giants catcher Buster Posey reacts during the ninth inning of Game 4 of baseball's National League Division Series against the Chicago Cubs in San Francisco, Tuesday, Oct. 11, 2016.
San Francisco Giants catcher Buster Posey reacts during the ninth inning of Game 4 of baseball's National League Division Series against the Chicago Cubs in San Francisco, Tuesday, Oct. 11, 2016. Ben Margot AP
San Francisco Giants catcher Buster Posey reacts during the ninth inning of Game 4 of baseball's National League Division Series against the Chicago Cubs in San Francisco, Tuesday, Oct. 11, 2016. Ben Margot AP